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serial: samsung: add missing platform_driver_unregister() when module exit 

We have registered platform driver when module init, and
need unregister it when module exit.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-04-27 18:14:29 +08:00 committed by Greg Kroah-Hartman
parent f6b6f52b58
commit a82ea43965
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/samsung.c
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@ -1803,6 +1803,7 @@ static int __init s3c24xx_serial_modinit(void)
static void __exit s3c24xx_serial_modexit(void)
{
platform_driver_unregister(&samsung_serial_driver);
uart_unregister_driver(&s3c24xx_uart_drv);
}